<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<form method="post" action="/upload" enctype="multipart/form-data">
  <input name="file" type="file">
  <input name="submit" type="submit">
</form>
</body>
</html>